pub struct Color32(pub(crate) [u8; 4]);
 
#[repr(C)]
pub struct Vertex {
    pub pos: [f32; 2],
    pub uv: [f32; 2],
    pub color: Color32,
}
 
fn main() {
    let count = 20;
    let array = [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,33,34,35,36,37,38,39,40,41,42,43,44];
    let mut vertices: Vec<u32> = Vec::with_capacity(count);
    dbg!(vertices.clone());
    println!("{}", vertices.len());
    vertices.extend(
        array.iter().map(|a| {
            a
        })
    );
    dbg!(vertices.clone());
    println!("{}", vertices.len())
}

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